the key log as follow:
38 WARN [2021-04-29 06:31:26,033] ({main}
VFSNotebookRepo.java[listFolder]:107) - Skip hidden folder:
/zeppelin/notebook/.git
39 WARN [2021-04-29 06:31:26,039] ({main}
LocalConfigStorage.java[loadNotebookAuthorization]:77) -
NotebookAuthorization file /zeppelin/conf/notebook-authorization.json is
not existed
40 INFO [2021-04-29 06:31:26,190] ({Thread-14}
RemoteInterpreterEventServer.java[run]:106) - InterpreterEventServer is
starting at 10.244.5.203:12320
41 INFO [2021-04-29 06:31:26,687] ({main}
RemoteInterpreterEventServer.java[start]:134) -
RemoteInterpreterEventServer is started
129 INFO [2021-04-29 06:31:26,793] ({Thread-15}
InterpreterSetting.java[setStatus]:734) - Set interpreter hive status to
READY
130 INFO [2021-04-29 06:31:26,793] ({Thread-15}
LocalConfigStorage.java[save]:53) - Save Interpreter Setting to
/zeppelin/conf/interpreter.json
131 Exception in thread "Thread-17" java.lang.RuntimeException: Fail to
create TServerSocket
132 at
org.apache.zeppelin.interpreter.RemoteInterpreterEventServer$1.run(RemoteInterpreterEventServer.java:113)
133 Caused by: java.io.IOException: No available port in the portRange:
12320:12320
134 at
org.apache.zeppelin.interpreter.remote.RemoteInterpreterUtils.findAvailablePort(RemoteInterpreterUtils.java:78)
135 at
org.apache.zeppelin.interpreter.RemoteInterpreterEventServer$1.run(RemoteInterpreterEventServer.java:103)
136 INFO [2021-04-29 06:31:37,677] ({qtp322836221-17}
NotebookServer.java[onOpen]:247) - New connection from 172.30.192.49:41914
137 INFO [2021-04-29 06:31:40,670] ({qtp322836221-13}
NoAuthenticationService.java[<init>]:38) - NoAuthenticationService is
initialized
so why InterpreterEventServer run twice